package com.foreknow.filter;

import javax.servlet.*;
import java.io.IOException;

public class CharacterEncodingFilter implements Filter {
    private FilterConfig config;
    private String encoding="ISO8859-1";
    @Override
    public void init(FilterConfig config) throws ServletException {
        this.config= config;
       encoding= config.getInitParameter("encoding");
    }

    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
        request.setCharacterEncoding(encoding);
        response.setContentType("text/html;charset=utf-8");
        chain.doFilter(request,response);
    }

    @Override
    public void destroy() {
        config = null;
    }
}

































